This item is a correction belt, manufactured with premium materials, so that it can serve you for many years. Suitable children or student. material can ensure its durability and practicability. It is perfect for hunchback people. A great gift choice for your kids. Features - Color: Blue. - Material: Polyester. - Size S: About 32.00X29.20X0.50cm/12.58X11.48X0.20inch. - Size : About 32.50X30.00X0.50cm/12.77X11.79X0.20inch. - Size L: About 33.00X30.50X0.50cm/12.97X11.99X0.20inch. - Size XL: About 33.50X31.00X0.50cm/13.17X12.18X0.20inch. - The polyester materials that we use are durable and safe, you could keep it for a long time. - Use it for long time can effectively correct your humpback and make you more confident. - Can improve hunchback, make your back can be straight. - Comfortable and breathable, not tight design, easy to wear. - The product is light and compact, easy to use and portable to . Package list: 1 x Hump Correction Belt